<?php
    /** PHPExcel root directory */
    if (!defined('PHPEXCEL_ROOT')) {
        /**
         * @ignore
         */
        define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
        require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
    }

    /**
     * PHPExcel_Cell_AdvancedValueBinder
     * Copyright (c) 2006 - 2015 PHPExcel
     * This library is free software; you can redistribute it and/or
     * modify it under the terms of the GNU Lesser General Public
     * License as published by the Free Software Foundation; either
     * version 2.1 of the License, or (at your option) any later version.
     * This library is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     * Lesser General Public License for more details.
     * You should have received a copy of the GNU Lesser General Public
     * License along with this library; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
     * @category   PHPExcel
     * @package    PHPExcel_Cell
     * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
     * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
     * @version    ##VERSION##, ##DATE##
     */
    class PHPExcel_Cell_AdvancedValueBinder extends PHPExcel_Cell_DefaultValueBinder implements PHPExcel_Cell_IValueBinder {
        /**
         * Bind value to a cell
         * @param  PHPExcel_Cell $cell  Cell to bind value to
         * @param  mixed         $value Value to bind in cell
         * @return boolean
         */
        public function bindValue(PHPExcel_Cell $cell, $value = null) {
            // sanitize UTF-8 strings
            if (is_string($value)) {
                $value = PHPExcel_Shared_String::SanitizeUTF8($value);
            }
            // Find out data type
            $dataType = parent::dataTypeForValue($value);
            // Style logic - strings
            if ($dataType === PHPExcel_Cell_DataType::TYPE_STRING && !$value instanceof PHPExcel_RichText) {
                //    Test for booleans using locale-setting
                if ($value == PHPExcel_Calculation::getTRUE()) {
                    $cell->setValueExplicit(true, PHPExcel_Cell_DataType::TYPE_BOOL);
                    return true;
                } elseif ($value == PHPExcel_Calculation::getFALSE()) {
                    $cell->setValueExplicit(false, PHPExcel_Cell_DataType::TYPE_BOOL);
                    return true;
                }
                // Check for number in scientific format
                if (preg_match('/^' . PHPExcel_Calculation::CALCULATION_REGEXP_NUMBER . '$/', $value)) {
                    $cell->setValueExplicit((float)$value, PHPExcel_Cell_DataType::TYPE_NUMERIC);
                    return true;
                }
                // Check for fraction
                if (preg_match('/^([+-]?)\s*([0-9]+)\s?\/\s*([0-9]+)$/', $value, $matches)) {
                    // Convert value to number
                    $value = $matches[2] / $matches[3];
                    if ($matches[1] == '-') {
                        $value = 0 - $value;
                    }
                    $cell->setValueExplicit((float)$value, PHPExcel_Cell_DataType::TYPE_NUMERIC);
                    // Set style
                    $cell->getWorksheet()->getStyle($cell->getCoordinate())->getNumberFormat()->setFormatCode('??/??');
                    return true;
                } elseif (preg_match('/^([+-]?)([0-9]*) +([0-9]*)\s?\/\s*([0-9]*)$/', $value, $matches)) {
                    // Convert value to number
                    $value = $matches[2] + ($matches[3] / $matches[4]);
                    if ($matches[1] == '-') {
                        $value = 0 - $value;
                    }
                    $cell->setValueExplicit((float)$value, PHPExcel_Cell_DataType::TYPE_NUMERIC);
                    // Set style
                    $cell->getWorksheet()->getStyle($cell->getCoordinate())->getNumberFormat()->setFormatCode('# ??/??');
                    return true;
                }
                // Check for percentage
                if (preg_match('/^\-?[0-9]*\.?[0-9]*\s?\%$/', $value)) {
                    // Convert value to number
                    $value = (float)str_replace('%', '', $value) / 100;
                    $cell->setValueExplicit($value, PHPExcel_Cell_DataType::TYPE_NUMERIC);
                    // Set style
                    $cell->getWorksheet()->getStyle($cell->getCoordinate())->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_PERCENTAGE_00);
                    return true;
                }
                // Check for currency
                $currencyCode       = PHPExcel_Shared_String::getCurrencyCode();
                $decimalSeparator   = PHPExcel_Shared_String::getDecimalSeparator();
                $thousandsSeparator = PHPExcel_Shared_String::getThousandsSeparator();
                if (preg_match('/^' . preg_quote($currencyCode) . ' *(\d{1,3}(' . preg_quote($thousandsSeparator) . '\d{3})*|(\d+))(' . preg_quote($decimalSeparator) . '\d{2})?$/', $value)) {
                    // Convert value to number
                    $value = (float)trim(str_replace([
                                                         $currencyCode,
                                                         $thousandsSeparator,
                                                         $decimalSeparator
                                                     ], [
                                                         '',
                                                         '',
                                                         '.'
                                                     ], $value
                                         )
                    );
                    $cell->setValueExplicit($value, PHPExcel_Cell_DataType::TYPE_NUMERIC);
                    // Set style
                    $cell->getWorksheet()->getStyle($cell->getCoordinate())->getNumberFormat()->setFormatCode(str_replace('$', $currencyCode, PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_USD_SIMPLE)
                        );
                    return true;
                } elseif (preg_match('/^\$ *(\d{1,3}(\,\d{3})*|(\d+))(\.\d{2})?$/', $value)) {
                    // Convert value to number
                    $value = (float)trim(str_replace([
                                                         '$',
                                                         ','
                                                     ], '', $value
                                         )
                    );
                    $cell->setValueExplicit($value, PHPExcel_Cell_DataType::TYPE_NUMERIC);
                    // Set style
                    $cell->getWorksheet()->getStyle($cell->getCoordinate())->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_USD_SIMPLE);
                    return true;
                }
                // Check for time without seconds e.g. '9:45', '09:45'
                if (preg_match('/^(\d|[0-1]\d|2[0-3]):[0-5]\d$/', $value)) {
                    // Convert value to number
                    list($h, $m) = explode(':', $value);
                    $days = $h / 24 + $m / 1440;
                    $cell->setValueExplicit($days, PHPExcel_Cell_DataType::TYPE_NUMERIC);
                    // Set style
                    $cell->getWorksheet()->getStyle($cell->getCoordinate())->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME3);
                    return true;
                }
                // Check for time with seconds '9:45:59', '09:45:59'
                if (preg_match('/^(\d|[0-1]\d|2[0-3]):[0-5]\d:[0-5]\d$/', $value)) {
                    // Convert value to number
                    list($h, $m, $s) = explode(':', $value);
                    $days = $h / 24 + $m / 1440 + $s / 86400;
                    // Convert value to number
                    $cell->setValueExplicit($days, PHPExcel_Cell_DataType::TYPE_NUMERIC);
                    // Set style
                    $cell->getWorksheet()->getStyle($cell->getCoordinate())->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4);
                    return true;
                }
                // Check for datetime, e.g. '2008-12-31', '2008-12-31 15:59', '2008-12-31 15:59:10'
                if (($d = PHPExcel_Shared_Date::stringToExcel($value)) !== false) {
                    // Convert value to number
                    $cell->setValueExplicit($d, PHPExcel_Cell_DataType::TYPE_NUMERIC);
                    // Determine style. Either there is a time part or not. Look for ':'
                    if (strpos($value, ':') !== false) {
                        $formatCode = 'yyyy-mm-dd h:mm';
                    } else {
                        $formatCode = 'yyyy-mm-dd';
                    }
                    $cell->getWorksheet()->getStyle($cell->getCoordinate())->getNumberFormat()->setFormatCode($formatCode);
                    return true;
                }
                // Check for newline character "\n"
                if (strpos($value, "\n") !== false) {
                    $value = PHPExcel_Shared_String::SanitizeUTF8($value);
                    $cell->setValueExplicit($value, PHPExcel_Cell_DataType::TYPE_STRING);
                    // Set style
                    $cell->getWorksheet()->getStyle($cell->getCoordinate())->getAlignment()->setWrapText(true);
                    return true;
                }
            }
            // Not bound yet? Use parent...
            return parent::bindValue($cell, $value);
        }
    }
